JD

John D. Douro

General Motors: 2 patents #6,250 of 18,328Top 35%
Overall (All Time): #2,150,774 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7438117 Cylinder block casting bulkhead window formation Peter C. Emling, Jason Murphy 2008-10-21
6955142 Piston and cylinder oil squirter rail and system Dipak R. Patel 2005-10-18